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1)  excitation [英][,eksai'teiʃən]  [美][,ɛksaɪ'teʃən]
激振;激发
2)  vibrational excitation
振动激发
1.
Theoretical study on the partial cross section for the second vibrational excitation in He-H_2 collisions
He同位素与H_2分子碰撞第二振动激发分波截面的理论研究
2.
Quasiclassical trajectory method (QCT) based on the London-Eyring-Polanyi-Sato (LEPS) potential energy surface has been used to investigate the effect of reagent vibrational excitation and translational excitation on the endothermic reaction Sr+HF→SrF+H, ΔH 0 =(26.
依据LEPS ,运用经典轨线来研究振动激发和转动激发对吸热反应 Sr+HF(SrF +H ,ΔH0 =2 7。
3.
The vibrational excitation cross-sections of low-energy electron scattering from N_2 molecule are studied using the improved Body-Frame Vibrational Close-Coupling(BFVCC) method and quantum scattering potentials including static,exchange and polatization contributions based on ab initio calculations.
使用经孙卫国教授改进后的振动密耦合散射方法和基于量子力学从头计算得到的静电、交换与极化散射作用势,研究了低能电子与N2分子的振动激发散射截面。
3)  resonance excitation
共振激发
1.
A resonance excitation medel is intreduced, which provides the reason that CW amplitude reserves an adequate level.
运用已经发展起来的共振激发和参数共振模型,在频率调制的基础上,对IERS极移数据测算出钱德勒摆动的Q值,得到平均值为63,并以每百年0。
4)  resonant excitation
共振激发
1.
The mechanism of the fluorescence emission bands and Raman scattering spectra have been distinguished used resonant excitation, resonant Raman and Rayleigh scattering method and the time dependence of Rayleigh scattering intersity.
用共振激发、共振喇曼和共振瑞利散射等方法对各发光谱带和喇曼散射峰的来源和机制进行了鉴别。
5)  vibrational plus rotational excitation
振转激发
6)  oscillatory excitation
振荡激发
补充资料:反应物振动激发效应
分子式:
CAS号:

性质:振动激发的反应物能促进反应。如v为反应物振动能级,下列反应的k(v=1)/k(v=0)的比值分别为:H+F2(v)→HF+H,约1;O+HCl(v) →OH+Cl,约150~800;D+H2(v)→HD+H,约3000;Sr+HF(v)→SrH+H,约104。也有的反应有早势垒的势能面,振动激发反而不利于反应的发生,说明有的反应存在振动阈值现象。当反应体系的振动激发能正好超过势垒εb时,反应速率开始急剧增大。这些均属反应物振动激发效应。

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